ARN RIBOSOMICO

http://apicultura.wikia.com/wiki/ARN_ribos%C3%B3micohttp://www.bing.com/images/search?q=ARN+RIVOSOMICO&view=detail&id=4E3AFA8DFB505915C5890F34372B3C6BF89D0B34&first=0&FORM=IDFRIR